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2025 KFF Marketplace Enrollees Survey

If the amount they pay in premiums doubled, about one in four enrollees in ACA Marketplace health plans say they would “very likely” go without insurance in 2026, finds a KFF survey of Marketplace enrollees fielded shortly after open enrollment began in the first weeks of November 2025. One in three say they would be “very likely” to look for a lower-premium Marketplace plan.

Health Coverage Among Community Health Center Patients, 2019-2024

Community Health Center Patients, Financing, and Services

Changes to Medicaid and the ACA Marketplace included in the 2025 reconciliation law and the expiration of ACA Marketplace enhanced premium tax credits at the end of 2025 are likely to increase the number of uninsured patients and patients who cannot afford out-of-pocket costs, placing new financial burdens on community health centers.

Data and analysis

The Uninsured Population and Health Coverage

This Health Policy 101 chapter examines the share of the United States population who are uninsured, highlighting their demographics and the challenges they face because of the lack of coverage.

How Many Uninsured Are in the Coverage Gap?

This analysis estimates that 1.4 million uninsured individuals in the 10 states without Medicaid expansion, including many working adults, people of color, and those with disabilities, remain in the “coverage gap,” ineligible for Medicaid or for tax credits that would make coverage ACA's Marketplaces affordable to them.

Key Facts about the Uninsured Population

The number of people ages 0-64 who were uninsured held steady at 25.3 million in 2023, although the number of uninsured children rose from 3.8 million to 4.0 million. Most uninsured people are in low-income families and have at least one worker in the family.

How the Unwinding Affected Enrollees

Over half who were disenrolled say they put off needed medical care while trying to renew Medicaid. Overall, 19% of adults who had Medicaid prior to the start of unwinding say they were disenrolled at some point in the past year. Of this group, a large majority (70%) were left at least temporarily uninsured.

The uninsured: How costs affect care and health, 2023

Latest Polling
8%

Percent of adults who reported not having health insurance
55%

Percent of uninsured adults who reported delaying or forgoing some form of health care due to cost
19%

Percent of uninsured adults who report that they or a family member had difficulty paying medical bills
38%

Percent of uninsured adults who reported not having a usual source of care (vs. 8% of insured adults)
Peterson-KFF Health System Tracker

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  • The Language of Health Care Reform

    Perspective

    Published in the Jan. 19 edition of JAMA, this article from KFF Executive Vice President for Health Policy Larry Levitt lays out the major health policy challenges that will confront President-elect Biden and potential approaches to major reform.

  • Hispanic People are Facing Widening Gaps in Health Coverage

    Policy Watch

    New analysis shows that, in 2019, the number of uninsured continued to increase for the third year in a row. Much of the coverage loss between 2018 and 2019 was among Hispanic people, and these data point to significant increased barriers to health care for Hispanic people.

  • From the Federal Response to COVID-19 to Ongoing Efforts to Repeal the ACA and Proposals for Lowering Drug Prices, President Trump Has an Extensive Record on Health Care

    News Release

    Since taking office in 2017, President Trump has laid down an extensive record on health care, including his response to the COVID-19 pandemic, his early and ongoing efforts to repeal and replace the Affordable Care Act, his annual budget proposals to curb spending on Medicare and Medicaid, his executive orders and other proposals to lower…

  • Community Health Centers and Medication-Assisted Treatment for Opioid Use Disorder

    Issue Brief

    In the midst of the coronavirus pandemic, emerging evidence suggests drug overdoses, including opioid overdoses, are increasing. As safety net primary care providers, community health centers play a significant role in efforts to address the ongoing opioid crisis and have become a major source of medication-assisted treatment (MAT), the standard of care for those with opioid use disorder (OUD). This issue brief presents findings from a 2019 survey of community health centers on activities related to the prevention and treatment of OUD, with a focus on MAT, to assess services and capacity prior to the recent surge in need.

  • Health Care and the 2020 Presidential Election

    Feature

    This side-by-side comparison examines President Trump’s record and former Vice President Biden’s positions across a wide range of key health issues, including the response to the pandemic, the Affordable Care Act marketplace, Medicaid, Medicare, drug prices, reproductive health, mental health and opioids, immigration and health coverage, and health care costs.

  • President Trump’s Record on Health Care

    Issue Brief

    This issue brief provides a detailed overview of the Trump Administration’s record on health care issues relating to: the Administration’s response to the COVID-19 pandemic, the ACA and private insurance markets, Medicaid, Medicare, reducing prescription drug and other health care costs, sexual and reproductive health, mental health and substance use, immigration and health, long-term care, HIV/AIDS policy, and LGBTQ health.

  • How Could the Build Back Better Act Affect Uninsured Children?

    Issue Brief

    This brief examines characteristics of uninsured children in 2020 and discusses how current policy proposals, including outreach efforts, continuous eligibility requirements, and closing the coverage gap, could affect children’s health coverage. Recent efforts to expand coverage for adults could benefit children’s coverage, especially for children in non-expansion states if the coverage gap is filled as proposed by the Build Back Better Act (BBBA).